© Siemen s AG 201 3 All righ ts re se rve d . Pag e 5 How our world is chan ging – demogra phic change W orld pop ulation • 2012 : 7.1 bi lli on pe op le • 2050 : 9.3 bi lli on pe op le W orldwide lif e ex pect an cy • 2012 : 70 ye ar s • 2050 : 76 ye ar s; sh ar e of pe op le ov er ag e 65 mor e tha n twic e what it is tod ay Morn ing gymnas tics in Sha n g h a i